541810812 has 12 divisors (see below), whose sum is σ = 1264225256. Its totient is φ = 180603600.

The previous prime is 541810811. The next prime is 541810813. The reversal of 541810812 is 218018145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (541810811) and next prime (541810813).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 541810812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541810811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22575439 + ... + 22575462.

Almost surely, 2^541810812 is an apocalyptic number.

It is an amenable number.

541810812 is an abundant number, since it is smaller than the sum of its proper divisors (722414444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541810812 is a wasteful number, since it uses less digits than its factorization.

541810812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45150908 (or 45150906 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 541810812 is about 23276.8299388040. The cubic root of 541810812 is about 815.2345101556.

Adding to 541810812 its reverse (218018145), we get a palindrome (759828957).

The spelling of 541810812 in words is "five hundred forty-one million, eight hundred ten thousand, eight hundred twelve".